King County property record for 521 16th Ave E, Unit 9, Seattle, WA 98112
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 1,050 sqft · built 1908 |
| Lot Size | 0.125 acres (5,446 sqft) |
| Owner | Company Name on Record |
| Last Sale | $852,500 (May 2008) |
| Tax Bill | $6,271 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 778785-0090 |
| Primary APN | 778785-0090 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Stories | 3 Stories |
| Building Area | 1,050 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Condo/Apartment |
| Construction Type | Wood |
| Lot Area | 5,446 sqft (0.125 acres) |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Account Number | 778785009003 |
|---|---|
| Street Address | 521 16TH AVE E, 9 |
| City | SEATTLE |
| State | WA |
| Zip | 98112-4664 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | LR3 (M) |
| Legal Description | SIENA ON CAPITAL HILL CONDOMINIUM PCT UND INT 12.56 |
| Legal Range | 4 |
| Legal Township | 25 |
| Legal Section | 28 |
| Legal Subdivision | SIENA ON CAPITAL HILL |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 7600 |
Source: King County records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 9012 NE 117TH PL, KIRKLAND, WA 98034-6120 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 22, 2008 · Amount on Record |
| Deed Sale | May 22, 2008 · Amount on Record |
| Deed Document Number | 20081847 |
| Record Updated | Oct 29, 2026 |
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,271.00 (+9.86%) | ||
| 2025 | $618,000 (+1.98%) Land $205,200 Building $412,800 | $618,000 (+1.98%) Land $205,200 Building $412,800 | |
| 2024 | $5,708.00 (+7.03%) | $606,000 (-5.61%) Land $218,800 Building $387,200 | $606,000 (-5.61%) Land $218,800 Building $387,200 |
| 2022 | $5,333.00 | $642,000 Land $160,700 Building $481,300 | $642,000 Land $160,700 Building $481,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, Landslides, Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 931 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Google Fiber.
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